638934443 (number)

638934443 is an odd 9-digits composite number following 638934442 and preceding 638934444. In scientific notation, it is written as 6.38934443 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 515442816 positive integers (up to 638934443) that are relatively prime to 638934443.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred thirty-four thousand four hundred forty-three

Notation

Scientific notation 6.38934443 × 10^8
Engineering notation 6.38934443 × 10^6

Prime Factorization of 638934443

Prime Factorization 7 × 17 × 5369197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638934443
Product of the distinct prime numbers

The prime factorization of 638934443 is 7 × 17 × 5369197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 71, 84, 741, 884, 8670, 3374, 25639, 11210, 322992, 237092, 7590194, 7711260, 80732668, 1295928, 24254575, 166950749, 3294932316, 718258142

Basic calculations (n = 638934443)

Multiplication

n×y
n×2 1277868886
n×3 1916803329
n×4 2555737772
n×5 3194672215

Division

n÷y
n÷2 319467221.5
n÷3 212978147.66667
n÷3 159733610.75
n÷5 127786888.6

Exponentiation

ny
n2 408237222451720249
n3 2.6083682233906E+26
n4 1.666576297951E+35
n5 1.0648329986483E+44

Nth Root

y√n
2√n 25277.15258885
3√n 861.29534513945
4√n 158.98790076245
5√n 57.688767438863

Divisors of 638934443

1, 7, 17, 119, 5369197, 37584379, 91276349, 638934443

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638934442
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638934443 can be divided by 8 positive divisors. The sum of these divisors (counting 638934443) is 1, the average is 0.125.

Base conversion 638934443

Base System Value
2 Binary 100110000101010101110110101011
3 Ternary 1122112021020021122
4 Quaternary 212011111312223
5 Quinary 2302031400233
6 Senary 143222325455
8 Octal 4605256653
10 Decimal 638934443
12 Duodecimal 159b8988b
16 Hexadecimal 26155dab
20 Vigesimal 9jd6g23
36 Base36 akekyz

Cryptographic Hash Functions

md5 8072a9db611ba80070fc56b925035d15
sha1 bf3f3019f75890339745db8de9285d596e8049bf
sha256 d6db00e3a34b2f8275b46684d8c22ba7bf085c1e20ce62abb4eae6974c70f93b
sha512 5f11d103f0588bd712003b9dc39822ff92780738c7f239772ebdbb3f412ec4d24d584e80bdbe74a5748ee9b4cc8dac21195f086361590dca6052c1b629e81509
ripemd-160 0fe43b19200d4ffffef26bab4982d013d993d2de

638934443 as geometric shapes

Circle

Radius = n
Diameter 1277868886
Circumference 4014543504.5086
Area 1.2825150589762E+18

Sphere

Radius = n
Volume 1.0925907264614E+27
Surface area 5.1300602359049E+18
Circumference 4014543504.5086

Square

Length = n
Perimeter 2555737772
Area 408237222451720249
Diagonal 903589754.7579

Cube

Length = n
Surface area 2449423334710321494
Volume 2.6083682233906E+26
Space diagonal 1106666917.9817

Equilateral Triangle

Length = n
Perimeter 1916803329
Area 1.7677190270679E+17
Altitude 553333458.99086

Triangular Pyramid

Length = n
Surface area 1.7677190270679E+17
Volume 3.073991430985E+25
Height 301196584.9193